A Key Lock menu setting has been added which now makes it possible to lock all operations, including the START/STOP button.

Using the optional Canon WFT-E6 Wireless File Transmitter, the camera’s remote-control application allows up to two users to access the same unit via a Wi-Fi link providing simultaneous and independent control of camera operation and metadata input.

Canon Log LUT support has been made possible for HD/SD SDI terminal output.

ACESproxy output from monitor terminal has been added.

[ND]/[ND-] have been added as functions that can be allocated to any assignable button.

EOS C500 Digital Cinema Camera only

Ability to assign the two control dials (body and grip) to operate either Iris or ISO sensitivity independently has been added.

Cinema lenses (EF-mount) and Canon EF Lenses which benefit from the new firmware update:

The seven (7) supported Canon Cinema Lenses (EF-mount) are:

CN-E15.5-47mm T2.8 L S

CN-E30-105mm T2.8 L S

CN-E14mm T3.1 L F

CN-E24mm T1.5 L F

CN-E50mm T1.3 L F

CN-E85mm T1.3 L F

CN-E135mm T2.2 L F

Please note this firmware version does not include the CN-E35mm T1.5 L F.

The eleven (11) supported Canon EF Lenses are:

EF-S18-135mm f/3.5-5.6 IS STM

EF500mm f/4L IS II USM

EF600mm f/4L IS II USM

EF28mm f/2.8 IS USM

EF24mm f/2.8 IS USM

EF40mm f/2.8 STM

EF24-70mm f/4L IS USM

EF35mm f/2 IS USM

EF-S18-55mm f/3.5-5.6 IS STM

EF24-70mm f/2.8L II USM

EF200-400mm f/4L IS USM Extender 1.4x

Firmware Version 1.0.4.1.00 is for Cinema EOS C500 and EOS C500 PL cameras with Firmware Version 1.0.0.1.00 through 1.0.3.100. If your camera’s firmware is already Version 1.0.4.1.00, it is not necessary to update the firmware. Once the camera is updated to the latest firmware version, it cannot be restored to a previous version.